[ Modal Verbs ]
I ___ go to see the doctor last week because I was very ill.
A. must
B. have to
C. had to
D. could
Select your answer:

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A. Ugly
B. Dirty
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Imagine this scenario: Khalid, Zoe, and Daniel are planning a road trip. Khalid mentions that he ____ buy a new car in a month. What does he mean?
A. could
B. can
C. will be able to
